| 海拔环境温度在植物遗传分化中的效应分析 |
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| 引用本文： | 王石华. 海拔环境温度在植物遗传分化中的效应分析[J]. 贵州农业科学, 2010, 38(2) |
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| 作者姓名： | 王石华 |
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| 作者单位： | 丽江师范高等专科学校生命科学系,云南,丽江,674100 |
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| 基金项目： | 国家自然科学基金项目“温度差异对水稻杂种后代雄配子基因型选择效应的分子基础”(30860065) |
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| 摘 要： | 由于全球气候的变异加剧,植物正面临着以气温变化为主要特征的气候条件变化的新选择。综述了海拔环境温度对植物遗传变异的影响,并以云南的水稻分化为例分析了海拔引起的环境温度变化在水稻分化中的遗传效应。海拔引起的以温度为主的生态因子的变化对植物遗传多样、遗传分化起着重要作用。海拔差异形成的温度变化导致的配子体选择是籼粳分化的主导因子。研究结果可为植物遗传资源保护和创新相关研究提供理论参考。
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| 关 键 词： | 海拔 环境温度 遗传多样性 水稻 籼粳分化 |
Effect of Different Elevation Environmental Temperature on Plant Genetic Differentiation |
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| WANG Shi-hua. Effect of Different Elevation Environmental Temperature on Plant Genetic Differentiation[J]. Guizhou Agricultural Sciences, 2010, 38(2) |
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| Authors: | WANG Shi-hua |
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| Affiliation: | Department of Life Sciences;Lijiang Normal College;Lijiang;Yunnan 674100;China |
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| Abstract: | The paper reviews the effect of different elevation environmental temperature on plant genetic variation based on analyzing the effect of different elevation environmental temperature on rice genetic differentiation in Yunnan province.The variation of ecological factors mainly based on temperature caused by different elevations has the important effects on plant genetic diversity and genetic differentiation.The temperature variation caused by different elevations is the dominant factor in indica-japonica di... |
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| Keywords: | elevation environmental temperature genetic diversity rice indica-japonica differentiation |
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